biplane

noun

1. （早期的）双翼飞机
   an early type of plane with two sets of wings, one above the other

1. （老式的）双翼飞机
   A biplane is an old-fashioned type of aeroplane with two pairs of wings, one above the other.

1. He arrives in his biplane and crash lands it in a tree
   他驾驶双翼飞机到达，在一棵树上紧急降落。
2. Early on14 November Ely Curtiss's pusher biplane was hoisted aboard.
   十一月十四日晨，伊利的柯蒂斯推进式双翼机被吊上船。
3. The present work investigates the possibility of using the biplane configurations to improve the aerodynamic characteristics of fixed-wing MAV through low speed wind tunnel experiments.
   通过低速风洞试验研究了使用双翼布局改善固定翼微型飞行器（MAV）气动性能的问题。
4. Two Wings of Chinese Nation for Taking Off; Experimental investigation on the aerodynamic characteristics of biplane micro-air-vehicles
   中华民族腾飞的双翼&以德治国与依法治国双翼布局微型飞行器气动特性试验研究
5. Flag that biplane down now!
   快让那架飞机降落！
6. The theoretic fundamentals for the commonly used biplane truncation algorithm is expounded, and its sub-optimality is pointed out.
   阐述了目前广泛使用的位平面截断算法的理论依据，并指出其次最佳性。
7. Experimental investigation on the aerodynamic characteristics of biplane micro-air-vehicles
   双翼布局微型飞行器气动特性试验研究
8. Methods: On single plane and biplane DSA images ( including cases with normal ventricular wall motion, hypokinesia and insufficient mixing of contrast medium in ventricular cavity) the area length method and videodensitometry method were used to calculate the volume and EF respectively.
   方法：对室壁不同运动状态及室腔显影不均的单、双向造影像，分别以长度面积法和视频密度法测量室腔容积和EF并与实际值比较。
9. Comparison of single-plane and biplane area-length methods for right ventricular volume calculation
   单平面及双平面面积-长度法计算右心室容积的比较
10. The development of a unilateral multipin parallel biplane external fixator
    单侧多针平行双平面骨外固定器的研制
11. Study on Selection for Biplane Butterfly Valve The Key Technology of Large Size Butterfly Valve Design
    双平板型蝶阀的结构选型探讨大型碟阀关键设计技术研究
12. Objective To compare the relative accuracy of single-plane and biplane area-length methods for determining right ventricular ( RV) volume and ejection fraction ( RVEF) both in vitro and in vivo studies.
    目的比较单平面和双平面面积-长度法计算右心室容积和射血分数的相对准确性。
13. RV volume by biplane area-length method was defined as 2/ 3 ×( the product of RV area from apical four-chamber view and the distance from pulmonary valve to tricuspid valve).
    双平面面积-长度法计算右心室容积由心尖四腔观右心室面积与肺动脉瓣至三尖瓣距离乘积的2/3算得。
14. Objective To compare the relative accuracy of three methods measuring left ventricular volume by X-ray ventriculography: single plane area-length method, biplane area-length method, and single-plane Simpson's method.
    目的评价X射线心室造影计算左心室容积的3种方法：单平面面积长度法、双平面面积长度法和单平面Simpson法的相对准确性。
15. Evaluation of Effect of Mitral Regurgitation on Pulmonary Venous Flow Using Biplane Transesophageal Color Doppler Echocardiography
    双平面经食管彩色多普勒评价二尖瓣返流对肺静脉血流的影响
16. Objective To assess the efficacy and safety of real-time biplane imaging in ultrasound-guided transrectal core biopsies of the prostate.
    目的探讨实时双平面立体成像超声引导经直肠前列腺多点穿刺活检的临床价值。
17. Evaluation of Left Ventricular Cavity Area by Biplane Transesophageal Echocardiography
    双平面经食管超声心动图自动边缘检测评价左室腔面积的研究
18. End-systolic volume index ( ESVI), end-diastolic volume index ( EDVI) and left ventricular ejection fraction ( EF) were evaluated by method of biplane Simpson.
    超声分析：应用双平面Simpson法计算左心室舒张末期容积（end-diastolicvolume，EDI）、左心室收缩末期容积（end-systolicVolume，ESV），和左心室射血分数（leftventricularejectionfractionEF）。
19. Preliminary study of real-time biplane imaging in ultrasound-guided treatment
    实时双平面成像在超声引导穿刺中应用的初步研究
20. The Reproducibility of Apical Biplane 2-DE in Quantitative Determining Left Ventricular Volumes and Ejection Fraction in Patients with Myocardial Infarction
    2-DE心尖两切面对心肌梗塞患者左室容积和射血分数定量测定的重复性观察
21. The in vivo study showed that RV volumes from single-plane and biplane methods correlated highly with those from RV angiography ( both r ≥ 0.98-, P <-0.001-).
    活体研究表明，单平面和双平面法计算的右心室容积均与右心室造影容积高度相关（r≥0.98，P<0.001）；
22. Conclusions The method of real-time biplane imaging has great advantages in ultrasound-guided treatment.
    结论对于正确理解穿刺对象的形状、确定穿刺位置以及判断针尖与穿刺对象的关系，实时双平面成像方法具有更大的优越性。
23. The reproducibility of left ventricular volumes ( LVVs) and ejection fraction ( LVEF) determined by apical biplane two-dimensional echocardiography ( 2-DE) were observed in 12 patients with myocardial infarction ( MI).
    本文使用二维超声心动图（2-DE）心尖两切面对12例心肌梗塞（MI）患者左室容积（LVVs）和射血分数（LVEF）的定量测定进行了重复性观察。
24. In order to evaluate the effect of gradual mitral regurgitaion ( MR) on pulmonary venous flow ( PV), 20 normal subjects and 38 patients with MR were investigated using biplane transesophageal color Doppler echocardiography.
    本文应用双平面经食管多普勒测定了20例正常人和38例二尖瓣返流（MR）患者的肺静脉血流频谱，旨在评价不同程度MR对肺静脉（PV）回流的影响。
25. A New Approach to Reconstruction of Transverse Cross Sections of Arteriae from Biplane Orthogonal Projections
    基于双平面正交投影重建血管截面的新方法
26. The research progress of blood vessel image reconstruction from biplane orthogonal projections
    基于双平面正交投影X线成像系统的血管图像重建技术
27. In this paper, a new approach to reconstruction of transverse cross sections of arteries from biplane orthogonal projections is proposed.
    提出了一种利用双平面正交投影重建血管截面的方法。
28. Method The length, diameter and the peak flow velocity of coronary artery in 20 adults were detected by biplane transesophageal echocardiography.
    方法用双平面经食道超声心动图检查20例成人冠状动脉的长度、内径和血流速度。
29. The gust response characteristics of a biplane MAV are studied at first. A data processing method which could be applied on the dynamic data is given.
    论文首先对已有的一种双翼微型飞行器的水平阵风响应特性进行了风洞实验研究，提出了一种适用于此类实验的动态数据处理方法。

noun

1. old fashioned airplane